haertner.de

Valid Email Server
Domain Lookup › haertner.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
haertner.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-04 10:22:40 UTC · ↺ Refresh

MX Hostnames

  • mx1.bluechip-cloud.de
  • mx2.bluechip-cloud.de

MX Priorities

  • mx1.bluechip-cloud.de: 10
  • mx2.bluechip-cloud.de: 10

A / AAAA Records

  • 213.160.71.114 (no PTR)
  • 2a00:17d8:200::131 (no PTR)

Mail Server IPs

  • 185.228.8.20 ↩ mx1.bluechip-cloud.de
  • 185.228.8.21 ↩ mx2.bluechip-cloud.de

SOA Record

Raw SOA ns1.routing.net hostmaster.haertner.de 2026020403 86400 7200 3600000 3600
Primary NS (mname)
ns1.routing.net
Admin Email (rname)
hostmaster@haertner.de
Serial
2026020403
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

ns3.routing.net
ns1.routing.net
ns2.routing.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a include:spf.bluechip-cloud.de include:spf.routing.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 a include:spf.bluechip-cloud.de include:spf.routing.net ~all
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